Chitubu chakaremerwa yakaderera kusimudza mhando yekuchengetedza vharafu
A61H-160C, A61Y-320C
A61Y-160P, A61Y-320P
A61H/Y- 160, A61H/Y-320 mhando inoshandiswa kune midziyo uye pombi yemhepo, ammonia, petroleum gasi nezvimwewo zvepakati izvo tembiricha yekushanda iri pasi pe200 ℃, A61Y-160P, A61Y-320P mhando inoshandiswa. yemidziyo uye pombi yemhando ine corrode gasi uye liquid medium izvo tembiricha yekushanda iri pasi pe200 ° C. Tora kune mamwe madhizaini ekudzivirira ekudzivirira.